You must have outstanding reading abilities in order to get a good 8 band score. 

you can develop these skills by reading a lot of books, periodicals, journals, and newspapers to enhance your English. 

This means that it will be simpler to respond to a certain question if you fully comprehend it. 

In the reading test, you must be able to distinguish between skimming and scanning. 

These phrases may be found on any IELTS reading blog and website. Skimming entails swiftly reading the content to obtain a general sense of it. 

NOT MORE THAN ONE MINUTE SHOULD BE SPENT ON A SINGLE QUESTION. 

RESEARCH THE VOCABULARY UNIQUE TO CERTAIN TOPICS. So you don't need to worry in exam if some new word come in front of you. 

Thank You